}

	level := br.ReadBits(8)
	if level < '1' || level > '9' {
		return StructuralError("invalid compression level")
	}

	bz2.fileCRC = 0
	bz2.blockSize = 100 * 1000 * (level - '0')
	if bz2.blockSize > len(bz2.tt) {
		bz2.tt = make([]uint32, bz2.blockSize)
	}
	return nil
}

func (bz2 *reader) Read(buf []byte) (n int, err error) {
	if bz2.eof {
		return 0, io.EOF
	}

	if !bz2.setupDone {

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]uint8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]uint8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]uint8
	Geniv       [64]uint8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

}

type CryptoReportHash struct {
	Type       [64]int8
	Blocksize  uint32
	Digestsize uint32
}

type CryptoReportCipher struct {
	Type        [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
}

type CryptoReportBlkCipher struct {
	Type        [64]int8
	Geniv       [64]int8
	Blocksize   uint32
	Min_keysize uint32
	Max_keysize uint32
	Ivsize      uint32

// details.
func (g *gcmAsm) Seal(dst, nonce, plaintext, data []byte) []byte {
	if len(nonce) != g.nonceSize {
		panic("crypto/cipher: incorrect nonce length given to GCM")
	}
	if uint64(len(plaintext)) > ((1<<32)-2)*BlockSize {
		panic("crypto/cipher: message too large for GCM")
	}

	ret, out := sliceForAppend(dst, len(plaintext)+g.tagSize)
	if alias.InexactOverlap(out[:len(plaintext)], plaintext) {